CN107123888B - Card edge connector - Google Patents
Card edge connector Download PDFInfo
- Publication number
- CN107123888B CN107123888B CN201610099758.4A CN201610099758A CN107123888B CN 107123888 B CN107123888 B CN 107123888B CN 201610099758 A CN201610099758 A CN 201610099758A CN 107123888 B CN107123888 B CN 107123888B
- Authority
- CN
- China
- Prior art keywords
- pair
- edge connector
- plastic shell
- card edge
- card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
- H01R12/735—Printed circuits including an angle between each other
- H01R12/737—Printed circuits being substantially perpendicular to each other
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
Abstract
The utility model provides a card edge connector, its includes insulator, conductive terminal, cladding insulator's plastic shell and card locking mechanism, insulator is equipped with top surface and installation face, insulator by the top surface is to the installation face concave establishment formation central slot, central slot is enclosed to establish by a pair of lateral wall that is relative and a pair of end wall of connecting two lateral walls and forms, the plastic shell has accommodating space, accommodating space encloses to establish by a pair of lateral part and a pair of tip and forms, at least one tip of plastic shell is equipped with a recess, a pair of card portion of outside integrative extension of tip, the card position of holding in the recess both sides, card locking mechanism is equipped with a pair of pin joint and is in the pin joint portion of two card portions is held, has strengthened by lieing in the setting of the card portion of recess both sides card edge connector's life.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to a card edge connector, and more particularly, to a card edge connector having an improved plastic housing.
[ background of the invention ]
Taiwan patent No. 456750 discloses a card edge connector, which is mounted on a circuit board and has a plastic housing covering an insulating body thereof, wherein the plastic housing has two opposite lengthwise side walls and a locking mechanism located at one end of the side walls, the locking mechanism is fixed to the side walls of the plastic housing by a bolt joint to lock an electronic card, however, a groove formed at an end of the plastic housing penetrates through a top wall and a bottom wall of the end to cause weak connectivity of the two side walls of the plastic housing, and the card edge connector is liable to shake, be unstable and be damaged in the process of inserting and pulling the electronic card.
Therefore, there is a need to modify existing card edge connectors to overcome the above-mentioned drawbacks.
[ summary of the invention ]
The invention aims to provide a card edge connector with prolonged service life.
In order to achieve the purpose, the invention adopts the following technical scheme: a card edge connector comprises a lengthwise insulating body, a conductive terminal accommodated in the insulating body, a plastic shell covering the insulating body and a card locking mechanism, the insulating body is provided with a top surface and a mounting surface opposite to the top surface, the insulating body is defined with a longitudinal direction and is provided with a central slot which is formed by the top surface in a concave manner towards the mounting surface and extends along the longitudinal direction, the central slot is formed by a pair of opposite side walls and a pair of end walls connecting the two side walls, the plastic shell is provided with a containing space for containing the insulating body, the containing space is formed by enclosing a pair of side parts and a pair of end parts which are respectively corresponding to the side wall and the end wall, at least one end part of the plastic shell is provided with a groove, the end part integrally extends a pair of clamping parts outwards, the clamping parts are positioned on two sides of the groove, and the locking mechanism is provided with a pair of pin joint parts which are pin jointed with the two clamping parts.
Furthermore, pivot holes are formed in the opposite inner sides of the clamping parts, the locking and clamping mechanism is provided with a base, and the pivot parts are a pair of pivots which are pivoted in the pivot holes and located on the two sides of the base.
Furthermore, the locking and clamping mechanism is provided with a pair of buckling parts positioned at two sides of the base part, a pulling part extending upwards from the base part and a stopping part positioned between the pulling parts, the tail end of each buckling part is provided with a barb, and the opposite outer side of each buckling part is provided with a buckling groove matched with the barb.
Furthermore, a connecting part is integrally connected between the two clamping parts, and the connecting part integrally extends from the end part of the plastic shell and is positioned below the groove.
Furthermore, the card edge connector further comprises at least one metal locking piece mounted on the side or end of the plastic shell.
Furthermore, the plastic shell further comprises a fixing portion extending downwards from the side portion, the fixing portion comprises a vertical portion extending from the bottom edge of the side portion and a hook portion extending from the free end of the vertical portion in a bending mode, and the hook portion extends from the free end of the vertical portion to the outer side of the accommodating space in a bending mode.
Furthermore, the side part is provided with a convex part protruding outwards and a first fixing groove arranged in the convex part, the metal locking piece is arranged in the first fixing groove, the end part is provided with a second fixing groove, and the metal locking piece is arranged in the second fixing groove.
Furthermore, the plastic shell is provided with a lower frame leaning part leaning against the periphery of the top surface of the insulating body, the frame leaning part comprises a first frame leaning part and a second frame leaning part which respectively extend from the upper ends of the side part and the end part to the accommodating space, and the groove upwards penetrates through the second frame leaning part.
Furthermore, the inner wall surfaces of the side part and the end part of the plastic shell are provided with convex ribs which are in interference fit with the side wall and the end wall of the insulating body.
In order to achieve the purpose, the invention can also adopt the following technical scheme: a card edge connector comprises a lengthwise insulating body, a conductive terminal, a plastic shell and a card locking mechanism; the insulating body is provided with a longitudinal central slot, the conductive terminal rows are arranged on the opposite inner sides of the central slot, the plastic shell is in a one-piece type and is sleeved on the outer side of the insulating body, and at least one end of the plastic shell is provided with a pair of clamping parts matched with the clamping mechanism.
[ description of the drawings ]
Fig. 1 is a perspective view of a first embodiment of the card edge connector of the present invention.
Fig. 2 is a partially exploded perspective view of fig. 1.
Fig. 3 is a perspective view of fig. 1 from another perspective.
Fig. 4 is a partially exploded perspective view of fig. 1.
Fig. 5 is a perspective view of fig. 4 from another perspective.
Fig. 6 is a perspective view of fig. 4 from another perspective.
Fig. 7 is a perspective view of another embodiment of the card edge connector of the present invention.
[ detailed description ] embodiments
Referring to the embodiment shown in fig. 1, the card edge connector 100 of the present invention is mounted to a circuit board (not shown), and the card edge connector 100 is used for plugging a card (not shown). The card edge connector 100 includes an insulating body 1, a plurality of conductive terminals 2 accommodated in the insulating body 1, a plastic housing 3 covering the insulating body 1, and a locking mechanism 4 disposed on the plastic housing 3 for locking an electronic card (not shown).
Referring to the embodiment shown in fig. 2, the insulative housing 1 defines a top surface 11 disposed horizontally and opposite to the top surface and a mounting surface 12 disposed parallel to the top surface, the insulative housing 1 is formed by the top surface 11 being recessed toward the mounting surface 12 and extending along the longitudinal direction to form a central slot 111 for receiving the electronic card (not shown), and the central slot 111 is defined by a pair of side walls 13 disposed parallel to each other and a pair of end walls 14 connecting the two side walls 13.
Referring to the embodiment shown in fig. 2 to 6, the plastic housing 3 is mounted on the insulating body 1 from top to bottom, the plastic housing 3 has a top 31 corresponding to the top surface 11, the side walls 13 and the end walls 14 of the insulating body 1, side portions 32 and an end portion 33 connecting the two side portions 32, and the side portions 32 and the end portion 33 together enclose a receiving space 311 for receiving the insulating body 1. At least one end 33 of the plastic housing 3 is provided with a groove 331, a pair of holding parts 34 extends outwards from the end 33, the holding parts 34 are located at two sides of the groove 331, a connecting part 343 is integrally connected between the two holding parts 34, the connecting part 343 is integrally extended from the end 33 of the plastic housing 3 and is located below the groove 331, and a pivot hole 341 is formed in the opposite inner side of the holding part 34. The locking mechanism 4 has a base 41, a pair of clasping portions 42 located at two sides of the base 41, a pulling portion 43 extending upward from the base 41, and a stopping portion 44 located between the two pulling portions 43, wherein a barb 421 is located at the end of the clasping portion 42, and a clasping groove 342 matching with the barb 421 is located at the opposite outer side of the clasping portion 34. The locking mechanism 4 has a pair of pivoting parts pivotally connected to the two retaining parts 34, and the pivoting parts are a pair of pivots 411 pivotally connected to the two sides of the base 41 in the pivot holes 341. The card edge connector 100 further includes at least one metal locking member 35 mounted on the side portion 32 or the end portion 33 of the plastic housing 3, and correspondingly, the side portion 32 is provided with a protrusion 321 protruding outwards and a first holding groove 3211 arranged in the protrusion 321 for mounting the metal locking member 35, and the bottom edge of the end portion 33 is also provided with a second holding groove 332 for mounting the metal locking member 35, and the metal locking member 35 is arranged on the bottom edges of the side portion 32 and the end portion 33, so that the stability of the card edge connector 100 fixed to the circuit board (not shown) can be effectively enhanced. The plastic housing 3 is further provided with a support part which is downwardly supported on the periphery of the top surface 11 of the insulating body 1, the support part comprises a first support part 322 which extends from the upper ends of the side part 32 and the end part 33 to the accommodating space 311 and a second support part 323 which is positioned at the two ends of the side part 32, and the groove 331 upwards penetrates through the second support part 323. The inner wall surfaces of the side portion 32 and the end portion 33 of the plastic housing 3 are provided with ribs 323 which are in interference fit with the side wall 13 and the end wall 14 of the insulating body 1. Because the clamping part 34 and the groove 331 are both arranged on the plastic shell 3, and the locking mechanism 4 is pivoted on the plastic shell 3 instead of the insulation body 1, the manufacturing difficulty of the insulation body 1 is reduced, and the structural strength of the insulation body 1 is enhanced. In addition, the card edge connector 100 of the present invention not only provides an elastic deformation space for the plastic housing 3 when the plastic housing 3 is assembled to the insulating body 1 by disposing the groove 331 at the end 33 of the plastic housing 3, which facilitates the assembly of the plastic housing 3; the retaining portions 34 are located at two sides of the recess 331, and when the locking mechanism 4 is assembled to the retaining portions 34, the recess 331 also provides a space for the elastic deformation of the retaining portions 34, so that the pivot portion can be more conveniently assembled to the two retaining portions 34 of the locking mechanism 4.
Referring to fig. 7, another embodiment of the card edge connector 200 of the present invention can be mounted to a circuit board (not shown), and the card edge connector 200 is used for plugging an electronic card (not shown). The card edge connector 200 differs from the card edge connector 100 described above mainly in that: the side portion 32 of the card edge connector 200 is not provided with the metal locking member 35 to fix the card edge connector 100, but is provided with the fixing portion 36 integrally extending downward from the bottom edge of the side portion 32, the fixing portion 36 includes a vertical portion 361 extending from the bottom edge of the side portion 32 and a hook portion 362 extending from a free end of the vertical portion 361 in a bending manner, and the hook portion 362 extends from the free end of the vertical portion 361 to an outer side of the receiving space 311 in a bending manner and extends to the circuit board (not shown) to fix the card edge connector 200. According to the card edge connector 200 of the present invention, the fixing portion 36 is disposed on the side portion 32, and the metal locking member 35 is disposed on the end portion 33, so that the inserting and pulling strength of the card edge connector 200 can be effectively enhanced, and the stability of the card edge connector 200 after being mounted can be increased.
In summary, the above is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby. All such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (10)
1. The utility model provides a card edge connector, its include lengthwise insulator, accept in conductive terminal, cladding in the insulator plastic shell and the locking mechanism of insulator, insulator is equipped with the top surface and the installation face relative with the top surface, insulator definition has the lengthwise direction and is equipped with by the top surface is to the installation face concave establishing the central slot that forms the lengthwise direction extends, central slot encloses by a pair of lateral wall that is relative and a pair of end wall of connecting two lateral walls and establishes and forms, the plastic shell has the accommodating space of acceping insulator, the accommodating space encloses by a pair of lateral part and a pair of tip that respectively with lateral wall and end wall are corresponding establishes and forms its characterized in that: the plastic shell is arranged on the insulating body from top to bottom, at least one end part of the plastic shell is provided with a groove, a pair of clamping parts integrally extend outwards from the end part, the clamping parts are positioned on two sides of the groove, and the locking mechanism is provided with a pair of pin joint parts which are pin jointed with the two clamping parts.
2. The card edge connector according to claim 1, wherein: the relative inboard of portion is held to the card is equipped with the pivot hole, the locking mechanism is equipped with the basal portion, the pin joint portion is a pair of pin joint in the pivot hole is located the pivot of basal portion both sides.
3. The card edge connector as claimed in claim 2, wherein: the locking and clamping mechanism is provided with a pair of buckling parts positioned on two sides of the base part, pulling parts extending upwards from the base part and stopping parts positioned between the pulling parts, the tail ends of the buckling parts are provided with barbs, and buckling grooves matched with the barbs are formed in the opposite outer sides of the buckling parts.
4. The card edge connector as claimed in claim 3, wherein: the groove penetrates through the end part along the longitudinal direction and is communicated with the accommodating space, a connecting part is integrally connected between the two clamping parts, and the connecting part integrally extends from the end part of the plastic shell and is positioned below the groove.
5. The card edge connector as claimed in claim 4, wherein: the card edge connector further comprises at least one metal locking piece arranged on the side part or the end part of the plastic shell.
6. The card edge connector as claimed in claim 4, wherein: the plastic shell further comprises a fixing portion extending downwards from the side portion, the fixing portion comprises a vertical portion extending from the bottom edge of the side portion and a clamping hook portion extending from the free end of the vertical portion in a bending mode, and the clamping hook portion extends from the free end of the vertical portion to the outer side of the accommodating space in a bending mode.
7. The card edge connector as claimed in claim 5, wherein: the side part is provided with a convex part protruding outwards and a first fixing groove arranged in the convex part, the metal locking piece is arranged in the first fixing groove, the end part is provided with a second fixing groove, and the metal locking piece is arranged in the second fixing groove.
8. The card edge connector as claimed in claim 7, wherein: the plastic shell is provided with a lower frame leaning part leaning against the periphery of the top surface of the insulating body, the frame leaning part comprises a first frame leaning part and a second frame leaning part which extend to the accommodating space from the upper ends of the side part and the end part respectively, and the groove penetrates through the second frame leaning part upwards.
9. The card edge connector as claimed in claim 8, wherein: the inner wall surfaces of the side part and the end part of the plastic shell are provided with convex ribs which are in interference fit with the side wall and the end wall of the insulating body.
10. A card edge connector comprises a lengthwise insulating body, a conductive terminal, a plastic shell and a card locking mechanism; the insulating body is provided with a lengthwise central slot, and the conductive terminals are arranged on the opposite inner sides of the central slot, and the insulating body is characterized in that: the plastic shell is one-piece and is sleeved on the outer side of the insulating body from top to bottom, and at least one end of the plastic shell is provided with a pair of clamping parts matched with the clamping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099758.4A CN107123888B (en) | 2016-02-24 | 2016-02-24 | Card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099758.4A CN107123888B (en) | 2016-02-24 | 2016-02-24 | Card edge connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107123888A CN107123888A (en) | 2017-09-01 |
| CN107123888B true CN107123888B (en) | 2020-04-24 |
Family
ID=59717660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610099758.4A Active CN107123888B (en) | 2016-02-24 | 2016-02-24 | Card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107123888B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6210195B1 (en) * | 1999-11-30 | 2001-04-03 | Hon Hai Precision Inc. Co., Ltd. | Card edge connector with card retaining means |
| CN202363687U (en) * | 2011-11-22 | 2012-08-01 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN204045777U (en) * | 2014-07-09 | 2014-12-24 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector and lock mechanism thereof |
-
2016
- 2016-02-24 CN CN201610099758.4A patent/CN107123888B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107123888A (en) | 2017-09-01 |
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